import java.util.ArrayList;

public class Demo {
    public static void main(String[] args) {
        ArrayList<Integer> list = new ArrayList<>();
        for(int i = 1; i <= 20;i++) {
            list.add(i);
        }
        Game game = new Game(list);
        int ret = game.initiate();
        System.out.println(ret);
    }

}
